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Review Insights · Google Play

Sleep Cycle: Sleep Tracker

Sleep Cycle AB · 216,619 ratings · ★ 4.3

4.3
★★★★★
216,619 ratings
5 ★
153,312 (71%)
4 ★
27,735 (13%)
3 ★
9,717 (4%)
2 ★
7,584 (4%)
1 ★
18,251 (8%)
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Top complaints - extracted from 60 negative reviews

Recurring phrases mined from 1-2★ reviews. The bigger the percentage, the more users have the same problem. Fix the top 2-3 in your version and you have product-market fit on day one.

1
"sleep"
18 negative reviews mention this · 30% of all complaints
★★★★ "The shittiest app I've ever installed, it said I was in deep sleep while I was wide awake, loud and even using my phone." - Ellen Klimkiewicz
2
"alarm"
12 negative reviews mention this · 20% of all complaints
★★★★★ "I've used this app for years as my alarm and to track my sleep. However, it has failed me twice waking me up early in the morning where it genuinely did not go off. Now I don't trust the app anymore and will no longer be using it :( It's a …" - Isabelle
3
"subscription"
12 negative reviews mention this · 20% of all complaints
★★★★ "this app is almost impossible to cancel the subscription. i have been trying for 4 years. it no longer appeares on my google subscription page so i cannot find it. havent used it for 5 years but still can not find it so i can cancel the sub…" - Vincent Gardner
4
"premium"
12 negative reviews mention this · 20% of all complaints
★★★★ "I bought into this app a decade ago before the premium features were put behind a subscription. Please help me get my premium features back. Thanks" - T S
5
"free"
10 negative reviews mention this · 17% of all complaints
★★★★ "A TOY & A TOTAL JOKE. 9 out of 10 featured are blocked by a paywall that want $39.99 for you & 2 free friends. If it was $10 for a year for $1 a month I'd try it but I'm not paying $40 for a toy. for example today I woke up at 04:00 AM & wa…" - John Joseph
6
"night"
9 negative reviews mention this · 15% of all complaints
★★★★★ "I've been meaning to stop using this for the last 3 months. I do everything as the app says,and it still just sucks. it will register me sleeping way more than I actually am. the reason I decided to make this review is because last night I …" - Apuakea King
7
"smart"
9 negative reviews mention this · 15% of all complaints
★★★★ "I use it mainly for the smart alarm, while the sleep tracker is neat and all but I don't really care about that. What made me decide to give this a one stat is because they decided it was smart to make a core feature locked behind paywall." - Q Maulidiar
8
"phone"
8 negative reviews mention this · 13% of all complaints
★★★★ "The shittiest app I've ever installed, it said I was in deep sleep while I was wide awake, loud and even using my phone." - Ellen Klimkiewicz
9
"years"
8 negative reviews mention this · 13% of all complaints
★★★★ "Update: Sleep Cycle DOES NOT support Google Health - as per my support person. I wasted time trying to solve something that they know does not work. Previous review: one of my Sleep Cycle app data is being passed to Google Health app, but i…" - David Popovich
10
"feature"
8 negative reviews mention this · 13% of all complaints
★★★★ "A TOY & A TOTAL JOKE. 9 out of 10 featured are blocked by a paywall that want $39.99 for you & 2 free friends. If it was $10 for a year for $1 a month I'd try it but I'm not paying $40 for a toy. for example today I woke up at 04:00 AM & wa…" - John Joseph
11
"smart alarm"
8 negative reviews mention this · 13% of all complaints
★★★★ "I use it mainly for the smart alarm, while the sleep tracker is neat and all but I don't really care about that. What made me decide to give this a one stat is because they decided it was smart to make a core feature locked behind paywall." - Q Maulidiar
12
"paid"
7 negative reviews mention this · 12% of all complaints
★★★★★ "Used for the first time last night. Apparently I was talking in my sleep, but when I played the audio back it was mostly loud hissing with a random person chatting in the distance .It certainly wasn't me, and nobody else was in the house. I…" - Debbie Moir

📋 All 60 negative reviews

Every 1-2★ review we fetched. Use the copy button to grab them all for your own analysis (paste into ChatGPT/Claude with a prompt like "summarize core user problems, group by theme, ignore bugs, focus on missing features").

★★★★ Ellen Klimkiewicz 6/22/2026 v4.26.24-production
The shittiest app I've ever installed, it said I was in deep sleep while I was wide awake, loud and even using my phone.
★★★★ David Popovich 6/21/2026 v4.26.24-production
Update: Sleep Cycle DOES NOT support Google Health - as per my support person. I wasted time trying to solve something that they know does not work. Previous review: one of my Sleep Cycle app data is being passed to Google Health app, but it says they are connected. Cancelling my renew. Years of my sleep data, gone. 😥
★★★★ Stephani Preston 6/16/2026 v4.26.24-production
sux that cant access the music. latest bird one is hideous
★★★★ Samuel Jędrzejewski 6/13/2026 v4.26.20-production
useless app, you cannot go to the toilet during the night because it assumes you are awake and cancels your alarm. Thanks for destroying my inportant visit
★★★★ Vincent Gardner 6/11/2026
this app is almost impossible to cancel the subscription. i have been trying for 4 years. it no longer appeares on my google subscription page so i cannot find it. havent used it for 5 years but still can not find it so i can cancel the subscription even after endless communnication with Sleep cycle themselves . very annouying
★★★★ Marco Sanchez 6/9/2026 v4.26.20-production
SCAM SCAM SCAM SCAM SCAM SCAM SCAM I tried to cancel my subscription before the trial date ended. apparently it didn't go through because I was notified that I was charged $46.49 I immediately cancelled as soon as I got the notice of payment charges. It was reviewed for 3 days and the charges stand. The app didn't even work. it said I got zero hours of sleep when I used it. Very inaccurate.
★★★★ John Joseph 6/9/2026 v4.26.20-production
A TOY & A TOTAL JOKE. 9 out of 10 featured are blocked by a paywall that want $39.99 for you & 2 free friends. If it was $10 for a year for $1 a month I'd try it but I'm not paying $40 for a toy. for example today I woke up at 04:00 AM & watched videos ON MY PHONE TIL 08.00 AM when I got up. The app says I was in DEEP SLEEP from 4 to 8! and there's no way I can find to add or delete sleep to this app. I give up and uninstalling.
★★★★ Bled Power 6/3/2026
Basically a paid app, no utility unless you subscribe
★★★★ Alex 5/23/2026 v4.23.27.7653-production
Used to be so good, but I don't want to sign up for an account to track my own sleep on my own phone. When you first launch the app it also seems to play a longer than needed animation telling you about the app. Theres no way to skip it and closing the app restarts it. Might want to get rid of that if you want to keep any returning users. The app might have still been worth it, but I guess I'll never know. The subscription model AND no offline mode is a dealbreaker.
★★★★ T S 5/22/2026 v4.26.18-production
I bought into this app a decade ago before the premium features were put behind a subscription. Please help me get my premium features back. Thanks
★★★★ Bibi G. 5/13/2026 v4.26.17-production
First night I was impressed. Caught my sleep talking and snoring. But then, It stopped recording. There is no audio available for the last two nights. Update: I've figured that the app only records sounds if I manually erase the recordings from the previous night.
★★★★ Gianmarco Bertuccio 5/8/2026 v4.26.17-production
not clear how to cancel my subscription after 7 days trial, they took my money anyway
★★★★ Demian Gaxiola 5/6/2026 v4.26.15-production
la experiencia gratuita es demasiado limitada
★★★★ Demon 4/18/2026 v4.26.15-production
google.. login
★★★★ Adam Wood 4/14/2026
Didn't provide any information of value, then charged my account.
★★★★ Brittanie Blake 4/13/2026 v4.26.12-production
I canceled my trial, and was still charged for a yearly premium subscription. would not recommend.
★★★★ Adil Mushtaq 4/4/2026 v4.26.12-production
it doesn't work when the fan or ac is on, in middle east and asia we have long summer hence ac and fans at night are common so it should work accordingly. i want refund
★★★★ Zach 3/30/2026 v4.26.12-production
no way to turn off the notification ads for premium. i did not sign up for my alarm clock to buzz me with ads. this app was so handy. too bad though, uninstalled. not coming back.
★★★★ Joe Swanson 3/30/2026 v4.26.12-production
do I look like I want to watch an unskippable intro? NO!
★★★★ Rory MacDonell 3/27/2026 v4.26.10-production
- i find i sleep better without it. - it misjudges time taken to fall asleep at least twice per week. if it gets that wrong, what reason is there to be confident that it really knows when youre in deep sleep? i asked for a refund but did not get one.
★★★★ Haitham mohamed 3/27/2026 v4.25.41-production
all features became paid !
★★★★ Q Maulidiar 3/24/2026
I use it mainly for the smart alarm, while the sleep tracker is neat and all but I don't really care about that. What made me decide to give this a one stat is because they decided it was smart to make a core feature locked behind paywall.
★★★★ Louis (Nitro) 3/23/2026 v4.26.10-production
R419 ??? really?? keep it!
★★★★ medhansh 3/20/2026
uninstalled because the main selling point of the app is a premium feature now terrible decision
★★★★ Kirfy 3/19/2026
made smart alarm paid only when it was free for like 10 years
★★★★ James Gabbitus 3/19/2026 v4.26.10-production
I was using this as an alarm for years and the smart alarm was a nice feature. The only free thing it gave you. Suddenly tonight I went to set the smart alarm like I do every night and discovered they now made it a paid feature... Disappointing. They need to fix their sales model. They don't even offer a free trial. Maybe if I actually tried out the paid features first I would have started paying. They only have an annual billing option too.
★★★★ BCSPrequelPrequelWhen 3/18/2026
the only feature that made the app worth using in the first place is now paid. uninstalled
★★★★ David Roden 3/18/2026 v4.26.10-production
...and under the guise of "bug fixes and updates" the wake-up-easy function is not available to free accounts anymore. Enshittification successful, app uninstalled.
★★★★ Samer Saffarini 3/18/2026 v4.22.41.6889-release
Turned the smart alarm into a premium feature after years of offering it for free. Uninstalled.
★★★★ I am not supposed To tell you thiss (No Nickname) 3/18/2026 v4.26.08-production
little bit confusing....
★★★★ Silas Forster 3/18/2026 v4.24.49-production
they've just paywalled the smart wake up feature which was the whole point of the app.
★★★★ ashleigh plunkett 3/17/2026
Rubbish
★★★★ Piotr Wesołowski 3/17/2026 v4.26.10-production
You've made smart alarm paid! Greedy bastards!
★★★★ Michael Chen 3/17/2026 v4.26.10-production
latest update 17/03/2026 now this smart alarm is only for premium user. might as well uninstall and just use normal alarm getting more inaccurate after so much updates. Alarm once I turn off, it still sounds until I go back to the main page where you can set the alarm
★★★★ Tristan Napper 3/17/2026
They just subscription pay-walled the Smart Alarm, one of the primary and most popular functions of the app, which costs them nothing. Thankfully "Sleep as Android: Smart Alarm" also has this feature so I've switched and not looking back. Beware of these developers, they'll remove features in attempt for more profit.
★★★★ Basil mnc 3/2/2026 v4.26.06-production
referal program that was promised upon purchase is nowhere to be found + the app only allows for 1y payments
★★★★ Daniel Davalos 3/1/2026 v4.26.08-production
It was an amazing app, I have the premium plan however on my new phone Galaxy S26 Ultra it has a huge bug, doesnt work. Hope soon this bug can be fixed.
★★★★ Carla Radke 2/28/2026 v4.26.06-production
I don't want to pay year and I think it's a bit ridiculous.I don't have the option to pay monthly.
★★★★ Erica Lloyd 2/26/2026 v4.26.06-production
Totally ineffective. 1) recorded me as sleeping when I was cleaning the fridge and taking my tesco delivery in while chatting with my parents. 2) phone then decided to delete that and record sleep, but inverted the times: woke up at 6, that was when it recorded my deepest sleep. 3) App refuses to download to watch, no issue with any others.
★★★★ James Martin 2/25/2026
Recent update has made this app unusable. It freezes when opened and is non-functional. Been using it for years and now it's defunct.
★★★★ Rafael 2/23/2026 v4.26.06-production
I've been using this app since like 2023 or something... And as of right now? I got Revolut Premium to buy it for me, but I'm like... I'm having nightmares, from just the song alone. I'm trying to wake up, but I was like: "I KNOW YOU CAN HEAR ME. PLEASE JUST LISTEN, AND STOP WAKING ME UP AT THESE TIMES! PLEASE!" but of course it was a dream, so it wasn't audible.
★★★★★ Isabelle 6/20/2026 v4.26.24-production
I've used this app for years as my alarm and to track my sleep. However, it has failed me twice waking me up early in the morning where it genuinely did not go off. Now I don't trust the app anymore and will no longer be using it :( It's a shame because I really liked the app.
★★★★★ Fergus Saha 6/17/2026 v4.26.24-production
Usually this app is reliable. But since Sunday its not being recording or storing any of my sleep and on top of that the alarm hasn't sounded. Luckily I have a back up alarm. Something is wrong with this app. Any help?
★★★★★ Apuakea King 6/16/2026 v4.26.24-production
I've been meaning to stop using this for the last 3 months. I do everything as the app says,and it still just sucks. it will register me sleeping way more than I actually am. the reason I decided to make this review is because last night I was up with my babies for hours, and it didn't register not one cry from them. it seems to get worse as time goes on. so disappointed.
★★★★★ Debbie Moir 6/3/2026 v4.26.20-production
Used for the first time last night. Apparently I was talking in my sleep, but when I played the audio back it was mostly loud hissing with a random person chatting in the distance .It certainly wasn't me, and nobody else was in the house. I'm glad I decided to try the free option before I paid !
★★★★★ Bernd Senf 5/20/2026
free option is basically useless and keeps selling you the subscription, full of non-functional content (premium locked)
★★★★★ Eli Houk 4/17/2026 v4.26.12-production
all fun features require $33 annually. absurd.
★★★★★ DazednConfused 4/5/2026 v4.26.12-production
Completely disappointed after purchasing this app. It shows me constantly sleeping throughout the night, even though I know I was awake to use the bathroom and let the dog out. my watch tracks me being awake during those periods, but this app shows no movement or noise. Yes I have the permission on for microphone and have turned on the sensors in the watch app. So disappointed with this purchase.
★★★★★ David Rustin 3/26/2026 v4.26.10-production
I've been using this app for years without issue. Almost a decade. However, I just received a notification to prompt me to get the premium version. I've been using this app all this time because it hasn't pestered me to do so.
★★★★★ J Fabian 3/17/2026 v4.26.10-production
They are slowly removing features and putting them behind a pay wall. I used to pay for this app, but had to temporarily cancel my subscription until i can afford to budget it. They removed the ability to have a "wake-up window" in the free version, so I guess I will be deleting the whole thing and not paying again in the future. I have recommended it to many people and it is disappointing to see them cutting corners wherever they have to squeeze people into paying. Otherwise it works fine.

+ 10 more in the clipboard copy

Sentiment summary

84%
Positive (4-5★)
4%
Neutral (3★)
12%
Negative (1-2★)

✓ Strong positive sentiment - clone path is harder, users like the existing app.